CN202507123U

CN202507123U - Sliding door of machine tool

Info

Publication number: CN202507123U
Application number: CN2011205269374U
Authority: CN
Inventors: 稻口雄三; 佐藤直树
Original assignee: Fanuc Corp
Current assignee: Fanuc Corp
Priority date: 2011-03-08
Filing date: 2011-12-16
Publication date: 2012-10-31
Anticipated expiration: 2021-12-16
Also published as: JP2012183623A; JP4955821B1

Abstract

The utility model relates to a sliding door of a machine tool. A machining space in the machine tool is insulated from outside through a cover. An opening part formed on the cover is opened and closed by the sliding door. An impact absorbing component is arranged on the outer side of the sliding door or the cover and is used for absorbing impact generated when the sliding door is opened or closed. Therefore, the impact absorbing device eliminates influence of cutting liquid and/or cuttings, thereby solving the problem of short service life of the impact absorbing device.

Description

The sliding door of lathe

Technical field

The utility model relates to being used to open and close and is formed at the processing space of the inside of the lathe sliding door peristome that covers, lathe from external isolation.

Background technology

Inside through cover lathe with lid is processing space, thereby prevents that smear metal and cooling medium from dispersing towards periphery.Cover in order to be transported into machining object to processing space and to transport machining object after machining etc. from processing space and be formed with peristome at this, be provided with door for the switching of this peristome.This has the situation of peristome with the high-frequency switch cover of every day more than 1000 times, but also has in order to enhance productivity with situation about opening and closing at a high speed.

Therefore, in order to make door with lid and be arranged on this equipment such as numerical control device that cover and can not damage, be equipped with in the for example part of lid and absorb the yielding rubber that impacts etc. because of the impact due to the switching of door.

In the past, this type of yielding rubber was installed in the end of door.Use Fig. 5 that an instance of this prior art is described.

In Fig. 5, yielding rubber 12 is arranged on the inside and outside border of metallic plate lid 2.Therefore, yielding rubber 12 is easy to deterioration and breakage because of the influence of cutting fluid and smear metal.In addition, be formed with the groove 4 of the part of the end that is used to accept sliding door 10 in the end of metallic plate lid 2 (door bears portion).Therefore, exist owing to the problem that shortens the life-span of yielding rubber 12 in cutting fluid and/or this groove 4 of smear metal entering.In addition, as shown in Figure 5, in the 16 last times an of side end face that this yielding rubber 12 are installed in sliding door 10, there is the narrow down problem of amount of thickness of this yielding rubber 12 of the A/F of sliding door 10.Have, in Fig. 5, mark 11 is the handles that are used to open and close sliding door 10 again.

Open the technology that discloses the brake apparatus of following relevant sliding door in the 2000-1674 communique the spy: on the front surface of the lid of the machining area that covers lathe and/or side, sliding door is set for purpose such as the replacing operation of workpiece; When opening and closing this sliding door, the impact when the translational speed of sliding door becomes field more than the setting and share the impact portions part and absorb sliding door with the lid collision.

The spy opens the 2001-277069 communique, and is open technological as follows: the technology that suppresses to open and close a shock and vibration that when opening and closing above-mentioned peristome, produce of the peristome that covers lathe protective plate on every side.

The technology of following relevant shutter door buffer gear is disclosed in the Te Kaiping 10-180589 communique: on the shutter door of the peristome of the lid that opens and closes lathe, be provided with and be braked plate; On the other hand; Fixed part at lathe is provided with brake(-holder) block and eccentric roller near above-mentioned shutter door mobile terminal; And, shutter door during near open end the above-mentioned plate that is braked get between above-mentioned brake component and the eccentric roller and can apply brake force above-mentioned shutter door.

More than shown in the technology of the impact of patent documentation when all disclosing the switching that absorbs the door that the peristome with the lid of lathe opens and closes, but the problem of the damage of the buffering absorption plants such as rubber of the impact during all unexposed switching that prevents to absorb door and the structure that addresses this problem.

The utility model content

So the purpose of the utility model is the sliding door of lathe that the problem of the lifetime that can solve device for impact absorbing through the influence of eliminating cutting fluid and/or smear metal is provided in view of above-mentioned prior art problems.

The sliding door opening/closing of the lathe that the utility model relates to is formed at the processing space of the inside of the lathe peristome that covers from external isolation; It is characterized in that, not towards the outside of the above-mentioned sliding door of above-mentioned processing space or the impact absorbing member of the impact of at least one side in the outside of above-mentioned lid when the switching that absorbs above-mentioned sliding door is installed.

In addition, when above-mentioned impact absorbing member was installed in the outside of above-mentioned sliding door, the jag of this impact absorbing member can not surpass the ground, position of the end face of above-mentioned sliding door to be given prominence to above-mentioned lid.In addition, in this case, can above-mentioned buffering absorption piece be fixed or loads and unloads on the handle portion in the outside that is installed in above-mentioned sliding door freely.

Can also be that when above-mentioned impact absorbing member was installed in the outside of above-mentioned lid, the jag of this impact absorbing member can be not outstanding to sliding door from the end of above-mentioned lid.

According to the utility model, the sliding door of lathe of the problem of the lifetime that can solve device for impact absorbing through the influence of eliminating cutting fluid and/or smear metal can be provided.

Description of drawings

Fig. 1 is the explanation outside drawing that common its processing space covers with mechanical body lid (metallic plate lid) with regard to lathe.

Fig. 2 A and Fig. 2 B are the sectional elevations of the lathe of Fig. 1, and Fig. 2 B amplifies the figure that position (representing with dashdotted circle) that impact buffer component (yielding rubber) is installed describes in the lathe shown in Fig. 2 A.

Fig. 3 A and Fig. 3 B are the figure that explanation is installed in impact buffer component (yielding rubber) instance of slip reveal.

Fig. 4 is the figure that explanation is installed in impact buffer component (yielding rubber) instance of mechanical body lid side.

Fig. 5 is the figure that explanation is installed in impact buffer component (yielding rubber) instance of the prior art on the end of sliding door.

The specific embodiment

As shown in Figure 1, with regard to lathe 1, its inner processing space is covered by the metallic plate lid 2 as the mechanical body lid usually.And the front surface and/or the side of this metallic plate lid 2 are provided with peristome 15 for the replacing operation of carrying out workpiece, the preparation work of processing or the maintenance test operation of machinery etc., and are provided with sliding door 10 in order to open and close peristome 15.

It is more that configuration is used to operate or control the occasion of various peripheral equipments such as display unit 14 and/or guidance panel 13 of control device and/or this control device of lathe 1 near the sliding door 10 that is provided with in the front surface of being located at metallic plate lid 2 and/or side.

When making sliding door 10 slips with peristome 15 sealings, because the end face of this sliding

door

10 and 2 collisions of metallic plate lid, thereby generation is impacted.So, the impact that when opening and closing sliding door 10 peripheral equipment class etc. is applied in order to be absorbed in, and cover 2 relative fixing yielding rubbers 12 that maybe can be equipped with in ends with above-mentioned metallic plate as the buffering absorption piece at this sliding door 10 with loading and unloading.

Yielding rubber 12 in the instance of Fig. 1 fixing or can be installed in with loading and unloading handle 11 near, this handle 11 is configured in not towards the lateral surface of the sliding door 10 of processing space (sliding door 10, not towards the side of processing space one side) configuration.This handle is the parts of operator or robot (not shown) grasping when opening and closing sliding door 10.

Especially, in the utility model, it is characterized in that buffering absorption pieces such as yielding rubber 12 are located at the outside of the processing space of lathe 1.And there is the situation of situation that is installed in sliding door 10 sides and the body cover that is installed in mechanical body (metallic plate lid 2) side in yielding rubber 12 impact buffer components such as grade.

Through buffering absorption pieces such as yielding rubber 12 being installed in the outside of the processing space of lathe, under the situation of this breakage such as absorption piece such as buffering such as yielding rubber 12 grades, can easily confirm its damaged situation, when therefore can avoid delaying the replacing of impact buffer component.

Fig. 2 A is the sectional elevation of the lathe of Fig. 1, and Fig. 2 B is the figure that in the lathe shown in Fig. 2 A, has amplified the position (by dashdotted circle expression) that yielding rubber 12 is installed.

In the instance of Fig. 2 A, be installed in as the yielding rubber 12 of buffering absorption piece and be used to seal sliding door 10 sides of covering the processing space 5 that 3 grades surround by metallic plate lid 12 and inboard metallic plate.Particularly, this yielding rubber 12 as as shown in Fig. 2 B of enlarged drawing such be installed in sliding door 10, be fixed in handle 11 that the sliding door opening/closing on this sliding door 10 uses near.

In lathe 1, drain to the outside in order to prevent smear metal and/or cooling medium from the gap of processing space through sliding door 10, the parts that make sliding door 10 that adopt get into as the structure in the metallic plates lid 2 of mechanical body lid more.

So, shown in Fig. 2 A and Fig. 2 B, metallic plate lid 2 with 16 relative positions, side end face sliding door be formed with the end that is used to accept sliding door 10 a part groove promptly door accept the groove 4 of usefulness.Like this, the end of this sliding door 10 embedding door is accepted in the groove 4 of usefulness when closing sliding door 10, in the operations of workpiece, prevents that cutting swarf and/or cutting fluid from escaping to the outside from the processing space 5 that is covered by metallic plate lid 2.Under this situation, yielding rubber 12 be installed in sliding door 10, not on the face of the processing space of the inside of lathe, thereby the A/F of this sliding door 10 is enlarged.That is, can be because of the A/F of these yielding rubber 12 limit slippage doors 10.

Fig. 3 A and Fig. 3 B are the figure that explanation will be installed in the instance of slip reveal as the yielding rubber of impact buffer component.

Shown in Fig. 3 A, yielding rubber 12 is positioned on the switching direction (left and right directions among Fig. 3 A) of this sliding door 10 than a side end face 16 of sliding door 10 with its jag and is installed on the sliding door 10 away from the mode apart from the position of d1 shown in Fig. 3 A apart from metallic plate lid 2.Promptly, yielding rubber 12 ground, position that can not surpass a side end face 16 of sliding door 10 with its jag is installed on the sliding door 10 to the side-prominent mode of mechanical body lid.

The position of the position of the jag of above-mentioned yielding rubber 12 and a side end face 16 of sliding door 10 is d1 and be formed at door on the metallic plate lid 2 and accept the relation of depth d 2 of the groove 4 of usefulness and be preferably 0＜d1＜d2 in the difference on the switching direction of sliding door 10.Like this, shown in Fig. 3 B, a side end face 16 of sliding door 10 can be embedded in the door that is provided with on the metallic plate lid 2 of mechanical body lid and accept in the groove 4 of usefulness.

Fig. 4 is that explanation is the figure that yielding rubber is installed in the instance of mechanical body lid side with impact buffer component.

In the instance of Fig. 4, make the position of installation yielding rubber 12 of metallic plate lid 2 recessed, at the position of this recessed metallic plate lid 2 yielding rubber 12 is installed, outstanding thereby the jag of this yielding rubber 12 can not cover 2 end from metallic plate to sliding door 10.On the other hand, the handle in sliding door 10 11 near the position (with the yielding rubber butt) of accepting yielding rubber 12 be set accept portion 19.

If that kind as shown in Figure 4 is installed impact absorbing member near the handle 11 of sliding door 10 be yielding rubber 12, then when opening and closing sliding door 10, must see impact absorbing member, therefore be easy to confirm the damage of impact absorbing member.In addition, owing to be in the position that is easy to change operation, therefore maintaining operation becomes easy.Can use replacement yielding rubbers such as shock absorber to be used as impact absorbing member.

As stated, according to the utility model, can be that yielding rubber that kind shown in Fig. 3 A and Fig. 3 B is installed in the slip reveal with impact buffer component, also can that kind as shown in Figure 4 be installed in mechanical body lid side.Be that yielding rubber is installed under the situation of slip reveal with impact buffer component, having the advantage of the A/F that enlarges sliding door 10, on the other hand, be installed under the situation of mechanical body lid side, having the advantage of the A/F that can enlarge door.

Claims

1. the sliding door of a lathe opens and closes and is formed at the peristome that covers, and from external isolation, the sliding door of above-mentioned lathe is characterised in that above-mentioned lid with the processing space of the inside of lathe,

Not towards the outside of the above-mentioned sliding door of above-mentioned processing space or at least one side in the outside of above-mentioned lid the impact absorbing member of the impact when absorbing above-mentioned sliding door opening/closing is installed.

2. the sliding door of lathe according to claim 1 is characterized in that,

When above-mentioned impact absorbing member was installed in the outside of above-mentioned sliding door, the jag of this impact absorbing member can not surpass the ground, position of the end face of above-mentioned sliding door to be given prominence to above-mentioned lid.

3. the sliding door of lathe according to claim 2 is characterized in that,

Above-mentioned impact absorbing member is fixed or loaded and unloaded on the handle portion in the outside that is installed in above-mentioned sliding door freely.

4. the sliding door of lathe according to claim 1 is characterized in that,

When above-mentioned impact absorbing member was installed in the outside of above-mentioned lid, the jag of this impact absorbing member can be not outstanding to sliding door from the end of above-mentioned lid.